OpenTechnical

OT-2026-000051094

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051094) never changes.

Identity and time

Publication numberOT-2026-000051094 · never reused
Internal UUID01a0ae82-c7b5-7ff6-af90-9bb5d20867f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051094
StatusPUBLIC

Content hashes

Canonical text55438eef0f6320cb034fafd20f738c8f19dbbf15202a0356da1ed67adbb9094c
Markdowncb78d019e2f8a0e4bad83bec1b533d9baf4f7e4be1b570956a6b6749938d9e03
PDF
Publication pageaa5325214dd64e904a012ce38f01a0a973d546d933be027885e245876c972778
Manifest015872072e047e0382a010a7c5847ab514f2f5c0336e83909e0ced5bc3d26128

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature0amxqHiI8UX1UV/VtSG7NZphQs0db3HkjOS3EKbvzWkzhtWz8DViCsin4xat5kcbcO6zQcZg+oTdhIf7T4G3Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:01:02.069380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051094
observed aa5325214dd64e904a012ce38f01a0a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.051427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051094/manifest.json
observed 015872072e047e0382a010a7c5847ab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.035028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051094/publication.md
observed cb78d019e2f8a0e4bad83bec1b533d9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.016711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051094/publication.txt
observed 55438eef0f6320cb034fafd20f738c8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.